6. Conclusion and outlook

3D printing is a technology which, at this stage of development and use, represents an additional potential in sustainable development approaches. However, it is by no means the answer to the problem, as this depends on its implementation and development, particularly in terms of the type of materials used (use of PLA bioplastics derived from corn), the relocation of activities, and the development of quality rather than quantity...

Traditionally, technology alone is not the answer to a societal or political problem. They can, however, be an instrument for improving them, as long as they are used in a context and with a willingness to address these issues.

When it comes to 3D printing, there are a number of points that appear to be crucial to the appeal of this technology: the issues surrounding industrial property rights, and in particular...